/* style/blog.css */

:root {
  --page-blog-primary-color: #11A84E;
  --page-blog-secondary-color: #22C768;
  --page-blog-background-color: #08160F; /* Nền */
  --page-blog-card-bg: #11271B; /* Nền Card */
  --page-blog-text-main: #F2FFF6; /* Chữ Chính */
  --page-blog-text-secondary: #A7D9B8; /* Chữ Phụ */
  --page-blog-border-color: #2E7A4E; /* Viền */
  --page-blog-glow-color: #57E38D; /* Hiệu ứng phát sáng */
  --page-blog-gold-color: #F2C14E; /* Vàng */
  --page-blog-divider-color: #1E3A2A; /* Đường phân cách */
  --page-blog-deep-green-color: #0A4B2C; /* Xanh đậm */
  --page-blog-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút */
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-blog-text-main);
  background-color: var(--page-blog-background-color);
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__dark-section {
  background-color: var(--page-blog-background-color);
  color: var(--page-blog-text-main);
}

.page-blog__light-bg {
  background-color: #111e16; /* Slightly lighter than background, but still dark for contrast */
  color: var(--page-blog-text-main);
}

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--page-blog-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
}

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 0 60px 0; /* body padding-top handles header offset */
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-blog__hero-content {
  position: relative; /* Ensure content is above image filter if needed */
  padding: 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly for visual effect */
  z-index: 1;
}

.page-blog__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive H1 font size */
  color: var(--page-blog-gold-color);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 15px rgba(242, 193, 78, 0.6);
}

.page-blog__hero-description {
  font-size: 1.1em;
  color: var(--page-blog-text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: var(--page-blog-button-gradient);
  color: var(--page-blog-text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(34, 199, 104, 0.6);
}

.page-blog__btn-secondary {
  background: transparent;
  color: var(--page-blog-gold-color);
  border: 2px solid var(--page-blog-gold-color);
  box-shadow: 0 0 10px rgba(242, 193, 78, 0.2);
}

.page-blog__btn-secondary:hover {
  background-color: var(--page-blog-gold-color);
  color: var(--page-blog-background-color);
  box-shadow: 0 0 15px rgba(242, 193, 78, 0.4);
}

/* Latest Posts Grid */
.page-blog__latest-posts {
  padding: 80px 0;
}

.page-blog__posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog__post-card {
  background-color: var(--page-blog-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-blog__post-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-blog__post-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--page-blog-divider-color);
}

.page-blog__post-content {
  padding: 20px;
}

.page-blog__post-title {
  font-size: 1.4em;
  color: var(--page-blog-text-main);
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.4;
}

.page-blog__post-title:hover {
  color: var(--page-blog-gold-color);
}

.page-blog__post-meta {
  font-size: 0.9em;
  color: var(--page-blog-text-secondary);
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 1em;
  color: var(--page-blog-text-secondary);
}

.page-blog__view-all-button-container {
  text-align: center;
  margin-top: 50px;
}

/* Categories Section */
.page-blog__categories {
  padding: 80px 0;
  background-color: var(--page-blog-deep-green-color);
}

.page-blog__category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.page-blog__category-item a {
  display: block;
  padding: 10px 25px;
  background-color: var(--page-blog-card-bg);
  color: var(--page-blog-text-main);
  text-decoration: none;
  border-radius: 25px;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__category-item a:hover {
  background-color: var(--page-blog-primary-color);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(17, 168, 78, 0.5);
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 80px 0;
}

.page-blog__faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-blog__faq-item {
  background-color: var(--page-blog-card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--page-blog-text-main);
  cursor: pointer;
  background-color: var(--page-blog-card-bg);
  border-bottom: 1px solid var(--page-blog-divider-color);
  list-style: none; /* For details summary */
}

.page-blog__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker */
}

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--page-blog-gold-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg);
}

.page-blog__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: var(--page-blog-text-secondary);
  line-height: 1.7;
}

/* CTA Section */
.page-blog__cta-section {
  text-align: center;
  padding: 80px 20px;
  background-color: var(--page-blog-deep-green-color);
  border-top: 1px solid var(--page-blog-border-color);
}

.page-blog__cta-description {
  font-size: 1.2em;
  color: var(--page-blog-text-secondary);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__section-title {
    font-size: 2em;
  }

  .page-blog__main-title {
    font-size: clamp(2em, 4vw, 3em);
  }
}

@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px;
  }

  .page-blog__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-blog__hero-content {
    margin-top: -60px;
    padding: 15px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-blog__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-blog__latest-posts, .page-blog__categories, .page-blog__faq-section, .page-blog__cta-section {
    padding: 40px 0;
  }

  .page-blog__posts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__post-image {
    height: 180px;
  }

  .page-blog__post-title {
    font-size: 1.2em;
  }

  .page-blog__category-list {
    flex-direction: column;
    align-items: center;
  }

  .page-blog__category-item a {
    width: 100%;
    max-width: 280px;
  }

  .page-blog__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-blog__faq-answer {
    padding: 0 15px 15px 15px;
  }

  .page-blog__cta-description {
    font-size: 1em;
  }

  /* Mobile responsive for images, videos, buttons */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__section, .page-blog__card, .page-blog__container,
  .page-blog__hero-section, .page-blog__latest-posts, .page-blog__categories,
  .page-blog__faq-section, .page-blog__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  /* Buttons specific */
  .page-blog__cta-button, .page-blog__btn-primary, .page-blog__btn-secondary,
  .page-blog a[class*="button"], .page-blog a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 10px; /* Add space between stacked buttons */
  }
  
  .page-blog__view-all-button-container, .page-blog__cta-section .page-blog__btn-primary {
    display: block;
    width: 100%;
  }
  
  .page-blog__button-group, .page-blog__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
  }
}